A database instance is using an Automatic Storage Management (ASM) instance, which has a disk group, DGROUP1, created as follows: SQL> CREATE DISKGROUP dgroup1 NORMAL REDUNDANCY FAILGROUP controller1 DISK '/devices/diska1', '/devices/diska2' FAILGROUP controller2 DISK '/devices/diskb1', '/devices/diskb2' ; What happens when the whole CONTROLLER1 Failure group is damaged?（） The transactions that use the disk group will halt.。 The mirroring of allocation units occurs within the CONTROLLER2 failure group.。 The data in the CONTROLLER1 failure group is shifted to the CONTROLLER2 failure group and implicit rebalancing is triggered.。 The ASM does not mirror any data and newly allocated primary allocation units (AU) are stored in the CONTROLLER2 failure group.。
初步设计在其概算经国家发展改革委核定后，由（）审批。 水利部。 电监会。 各省水利厅。 电力部。
Which IBM Tivoli Workload Scheduler report will provide the job history？（） rep2。 rep3。 rep7。 rep8。
在生产原油量较少的油井采油时，以下哪个是人工采油法？（） 间歇气举。 连续气举。 潜油泵。 水力活塞泵。 螺杆泵。
At 10：30 A.M.， you ran a batch job by mistake， which executed a transaction in the database. The transaction identifier of the transaction that made to the changes in the database is 0500A00627B000. At 11：10 A.M.， you stopped the batch job. Now， you want to identify the changes made to the database tables by the batch job. Which view will you query？（） DBA_PENDING_TRANSACTIONS。 DBA_AUDIT_STATEMENT。 V$FLASHBACK_DATABASE_STATS。 FLASHBACK_TRANSACTION_QUERY。
Your database is configured in shared server mode. However， your senior DBA asks you to modifythe value of the PRIVATE_SGA limit in the profile of the users.
What could be the reason for this（）
